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Anonymous users2024-01-23It is stipulated that if the ceiling area is greater than 100, expansion joints are set; Does this expansion joint need to be set separately? How should its labor cost and auxiliary material cost be calculated?
The ceiling is a decoration category, how to appear the term expansion joint, first of all, the space area of 100m2 is not large, there is no need to artificially set the expansion joint, even if the length and width are 100m, the expansion joint should be covered by the decoration process, and cannot be exposed on the ceiling.
Installation of wooden keel, wood keel on blockboard, wooden keel on gypsum board, fireproof coating wood, fireproof coating wood board, spray coating. The coefficients are converted by themselves.
1. Canopy keel: set U-shaped keel or T-shaped keel, depending on the design requirements. 2. Ceiling surface layer: 2-70 to 2-73 according to the specific material selection, set similar sub-items, such as gypsum board quota and then convert the ceiling material.
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The place you have circled in the picture is the smoke duct of the kitchen. When making a suspended ceiling, because the flue gas duct has been installed, theoretically the area of this part should be deducted when calculating the ceiling area. However, in fact, because of its small area, it is generally not deducted. >>>More